DIOSCOEEACRffi. 



41 



Fig. 21, Dioscorea psetidojapcnica Hayata; 1, a branch; 2, male infloresoence ; 3, 

 a male flower ; 4, a stamen ; 5, a female flower ; 6, an onter segment of the same ; 7, an 

 inner segment of the same ; 8, a capsule, one valve taken oflf, to show a seed. 



